assertion  retraction  graph  subject          predicate        object                  datatype    annotation
1          0           graph  NCBITaxon:11138  rdfs:label       Murine hepatitis virus  xsd:string  
1          0           graph  NCBITaxon:11138  rdfs:subClassOf  OBI:0100026             _IRI        
1          0           graph  NCBITaxon:11138  rdf:type         owl:Class               _IRI